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API (American Petroleum Institute) is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Operation of Proving Systems, 3rd Edition
Standard published on 1.7.2021
Selected format:Introduction to the Determination of the Volume of Displacement and Tank Provers, Second Edition
Standard published on 1.4.2022
Selected format:Determination of the Volume of Displacement and Tank Provers by the Gravimetric Method of Calibration, First Edition
Standard published on 1.10.2010
Selected format:Manual of Petroleum Measurement Standards, Chapter 4-Proving Systems, Section 9-Methods of Calibration for Displacement and Volumetric Tank Provers, Part 2-Determination of the Volume of Displacement and Tank Provers by the Waterdraw Method of Calibration, First Edition
Standard published on 1.12.2005
Selected format:Determination of the Volume of Displacement Provers by the Master Meter Method of Calibration, First Edition
Standard published on 1.4.2010
Selected format:Recommended Practices for Core Analysis
Standard published on 1.2.1998
Selected format:A Preliminary Study of the Effect of Toluene on Pregnancy of the Rat (Inhalation Exposure)
Standard published on 1.6.1993
Selected format:Tertiary-Amyl Methyl Ether (TAME) Toxicity to the Freshwater Alga, Selenastrum capricornutum
Standard published on 1.2.1995
Selected format:Closed-Patch Repeated Insult Dermal Sensitization Study of Tertiary Amyl Methyl Ether (TAME) in Guinea Pigs (Buehler Method)
Standard published on 1.2.1995
Selected format:An Inhalation Oncogenicity Study of Commercial Hexane in Rats and Mice; Part I-Rats; Final Abridged Report
Standard published on 1.3.1995
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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